html,
body {
    height: 100%;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

body {
    display: flex;
    align-items: center;
    padding-top: 40px;
    padding-bottom: 40px;
    background-color: #f5f5f5;
}

.form-signin {
    width: 100%;
    max-width: 330px;
    padding: 15px;
    margin: auto;
}

.form-signin .form-floating:focus-within {
    z-index: 2;
}

.form-signup {
    width: 100%;
    max-width: 400px;
    padding: 15px;
    margin: auto;
}

.form-signup .form-floating:focus-within {
    z-index: 2;
}